Question: What was the start time of the head of government of San Luis Province on 12-10-2015?
Paraphrase: On 12-10-2015, what time did San Luis Province's head of government start?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q44818 p:P6 ?s . ?s ps:P6 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2015')) }